h
hc_datacraft

Choudhary

@hc_datacraft

IIT Madras : Data Science, National level sprinter who delivers on time

India
English, Hindi
About me
Hi, I'm Harshit — a 100m/200m sprinter and JEE aspirant from Jaipur, India. I specialise in SQL — writing clean, optimised queries, complex JOINs, subqueries, window functions, aggregations, and structured reports. Why work with me? → I treat every gig like a race — precision, speed, and zero excuses. → I respond within 1 hour and deliver on time, every time. → I don't stop until your query runs perfectly. Building my Fiverr reputation with competitive pricing — expert-level SQL at a fraction of the usual cost. Let's get your database working exactly how it should.... Read more

Skills

h
hc_datacraft
Choudhary
Offline • 

See my services

SQL & NoSQL Queries
I will write and optimize sql queries, database reports
From$10 / projectMore details

Portfolio

Work experience

Self_Employed

Self Employed

Freelance • 1 yr 11 mos

SQL Query Optimization (Freelance Practice)

Jun 2025 - Present • 11 mos

Assisted peers and local contacts with SQL query optimization and database troubleshooting. Improved query performance, ensured data accuracy, and provided practical solutions for small projects.

Python + MySQL Developer (Student Project)

May 2025 - Present • 1 yr

Developed a complete Library Management System using Python and MySQL. Implemented CRUD operations, parameterized queries for security, and designed a structured schema with constraints. Built a menu‑driven interface with input validation and tested with real data.

Digital Skills Program Trainee – IIT Madras

Educational Engagement • Part-time

Aug 2025 - Sep 2025 • 1 mo

Successfully completed the IIT Madras “Introduction to Data Science and AI” certification course. Gained hands‑on training in SQL, Python, and AI foundations, with practical exposure to database management, coding practices, and digital literacy.